A308509 - cp's OEIS frontend

A308509 Square array A(n,k), n >= 1, k >= 0, read by antidiagonals, where A(n,k) is Sum_{d|n} d^(k*n/d).

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	5
9	4
10	3
11	1
12	9
13	10
14	9
15	2
16	1
17	17
18	28
19	33
20	6
21	4
22	1
23	33
24	82
25	129
26	26
27	24
28	2
29	1
30	65
31	244
32	513
33	126
34	182
35	8
36	4
37	1
38	129
39	730
40	2049
41	626
42	1458
43	50
44	41
45	3
46	1
47	257
48	2188
49	8193
50	3126
51	11954
52	344
53	577
54	37
55	4
56	1
57	513
58	6562
59	32769
60	15626
61	99594
62	2402
63	8705
64	811
65	68
66	2

[1, 1, 2, 1, 3, 2, 1, 5, 4, 3, 1, 9, 10, 9, 2, 1, 17, 28, 33, 6, 4, 1, 33, 82, 129, 26, 24, 2, 1, 65, 244, 513, 126, 182, 8, 4, 1, 129, 730, 2049, 626, 1458, 50, 41, 3, 1, 257, 2188, 8193, 3126, 11954, 344, 577, 37, 4, 1, 513, 6562, 32769, 15626, 99594, 2402, 8705, 811, 68, 2]

cp's OEIS Frontend

A308509 Square array A(n,k), n >= 1, k >= 0, read by antidiagonals, where A(n,k) is Sum_{d|n} d^(k*n/d).

Table of values

List of values